Patents
Patents for G08B 17 - Fire alarms; Alarms responsive to explosion (10,975)
07/2002
07/03/2002EP1023709B1 High sensitivity particle detection
07/03/2002CN1356673A Fire-accident alarm system
06/2002
06/27/2002US20020080040 Scattering light smoke alarm
06/27/2002US20020080039 Multiple area smoke detector system
06/19/2002EP1012805B1 Smoke detector
06/19/2002CN2496084Y Automatic fire extinguisher system which can search all direction
06/19/2002CN1086493C Intelligent composite multiple-sensor fire detector
06/18/2002US6407671 Detection system for an electronic enclosure
06/13/2002WO2002046778A1 Circuit monitoring device
06/13/2002WO2002015415A3 Communication protocol for interconnected hazardous condition detectors, and system employing same
06/06/2002WO2002001530A3 Flexible smoke generator
06/06/2002US20020067276 System for testing a duct smoke or other hazardous gas detector and method for use thereof
06/06/2002US20020066858 Handheld heat detection device
06/06/2002DE10046992C1 Streulichtrauchmelder Scattered light smoke detector
05/2002
05/29/2002CN1351316A Automatic alarm and processing network system for fire accident in urban area
05/28/2002US6396405 Automatic verification of smoke detector operation within calibration limits
05/23/2002WO2001097193A3 Early fire detection method and apparatus
05/23/2002US20020060632 Smoke detector
05/22/2002CN2492899Y Smoke and high temperature alarm for vehicle
05/22/2002CN1085364C 火灾报警器 Fire alarm
05/21/2002US6392536 Multi-sensor detector
05/15/2002CN1349091A Relative smog density image detector and its detection method
05/14/2002US6388254 Handheld heat detection device
05/09/2002US20020053972 Fire alarm system
05/08/2002CN2490660Y Improved smoke detecting instrument for fire-fighting
05/07/2002US6384732 Christmas tree smoke detector
05/07/2002US6384731 System for detecting a fire event
05/07/2002US6384724 Smoke alarm
05/07/2002US6384414 Method and apparatus for detecting the presence of an object
05/02/2002EP1202231A2 Fire alarm system
05/02/2002EP1202230A1 Smoke detector system
04/2002
04/30/2002US6380860 Portable wireless cellular fire alarm system apparatus and method
04/24/2002EP1198702A1 Apparatus and method for gas sensing
04/23/2002US6377345 High sensitivity particle detection
04/23/2002US6377183 Smoke detector having a moisture compensating device
04/23/2002US6377182 Smoke detector with sensor having improved mounting configuration
04/18/2002WO2002031790A1 Integrated monitoring and damage assessment system
04/18/2002US20020044061 Carbon monoxide and smoke detection apparatus
04/18/2002US20020043623 Multipurpose detector
04/17/2002CN2487051Y Intelligent recoverable complex line type fixed temperature fire detector
04/16/2002US6373393 Flame detection device and flame detection
04/11/2002DE10140134A1 Multi-sensor detector e.g. for detecting gas quality to detect fire state, delivers information relating to ambient states via data communication medium
04/10/2002EP1194908A1 Ultra-short wavelength photoelectric smoke detector
04/10/2002CN1344402A Method of detecting fire with light section image to sense smoke
04/03/2002CN2484604Y Network fire-fighting detector
04/03/2002CN1342970A Speech alarm
03/2002
03/27/2002EP1191496A1 Light scattering smoke detector
03/27/2002CN2483783Y Smoke indicating device used for fire fighting
03/27/2002CN2483782Y Controlling apparatus for fire detecting
03/26/2002US6362743 Smoke alarm with dual sensing technologies and dual power sources
03/20/2002EP1189055A2 Gas detector-alarm employing hot-wire gas sensor
03/14/2002US20020030608 Device for monitoring an enclosure, in particular the hold of an aircraft
03/14/2002US20020030600 Fire alarm beacon system
03/13/2002EP1187081A2 Fire alarm system and terminal equipment in the same
03/13/2002EP1074009B1 Programmable temperature sensor for security system
03/13/2002EP0865646B1 Method for analyzing the signals of a danger alarm system and danger alarm system for implementing said method
03/13/2002CN2482165Y Multi-parameter compound fire warning sensor
03/07/2002US20020028518 Optical sensor
03/06/2002EP1184825A2 Interconnectable detector with local alarm indicator
03/06/2002CN2480931Y Multi-stage alarm wire type temp.-sensing fire detector
03/05/2002US6353395 Interconnectable detector with local alarm indicator
02/2002
02/28/2002US20020026431 Fire detection systems and methods
02/28/2002US20020024446 Smoke detection
02/28/2002US20020024436 Fire alarm system and terminal equipment in the same
02/28/2002US20020024435 Fire alarm system
02/27/2002EP1182630A2 Fire alarm system
02/26/2002US6351219 Photoelectric smoke detector
02/21/2002WO2002015415A2 Communication protocol for interconnected hazardous condition detectors, and system employing same
02/21/2002WO2002015137A2 Microprocessor-based combination smoke and carbon monoxide detector having intelligent hush feature
02/21/2002US20020021221 Fire detection device
02/20/2002CN2478187Y Monitoring warner for fire tunnel disaster
02/19/2002US6348872 Gas detector-alarm employing hot-wire gas sensor
02/12/2002US6346880 Circuit and method for controlling an alarm
02/07/2002DE10035723A1 Contactless fire sensor for high voltage installations has light sensor and receiver
02/06/2002EP1177539A1 Method and apparatus
02/05/2002US6344798 Using carbon dioxide to indicate oxygen depletion
02/05/2002CA2222619C Multi-signature fire detector
01/2002
01/31/2002WO2002009057A1 Device for monitoring the operation of equipment
01/31/2002WO2001078033A3 Alarm device
01/31/2002US20020011570 Fire detector and housing
01/24/2002WO2001043097A3 Smoke detector with sensor having improved mounting configuration
01/24/2002US20020007954 Fire Fighting system for a passenger aircraft
01/23/2002EP1174837A1 Method of detecting fire with light section image to sense smoke
01/23/2002EP1174836A2 Multipurpose detector
01/23/2002CN1332649A Flame arrester
01/16/2002EP1172779A2 Pipeline with integrated fire surveillance system
01/16/2002CN1331823A Smoke detection
01/16/2002CN1077992C Multiple sensor appts. and method
01/10/2002DE10031555A1 Optical sensor for determination of a gas in a gas mixture, e.g. for fire alarms, includes a gas-sensitive layer comprising a phosphorus or nitrogen base
01/09/2002EP1169689A1 Alarm
01/03/2002WO2002001530A2 Flexible smoke generator
01/03/2002WO2001024131A3 Fire detection algorithm
01/03/2002US20020000914 Apparatus and method for monitoring line disconnection and a fire, and a fire alarm system having the same
01/03/2002CA2380234A1 Flexible smoke generator
01/02/2002EP1166246A1 Method of fabricating a fire detector
01/02/2002EP1166101A1 Carbon dioxide permeable protective layer
01/02/2002CN2469508Y Photoelectric smoke sensing detector
01/02/2002CN2469507Y Universal base for interface controlling module of fire annunciator
12/2001
12/27/2001WO2001043098A3 Detector system with modular units providing different functions in connections with the detector
12/25/2001US6333695 Apparatus for flow detection, measurement and control and method for use of same in a fire sprinkler system
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